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2008-07-28 Compact hot swap controller eases optical networks
Linear introduces the LTC4224, a compact, low voltage hot swap controller for protecting boards and backplanes that use two 1V to 6V supplies, providing simplified control with independent turn-on and adjustable ramp of the two supplies
2009-01-21 6A buck regulator suits multicell batteries
Linear Technology Corp. has developed the LTC3609 high efficiency, synchronous buck regulator that can deliver up to 6A of continuous output current at voltages as low as 0.6V
2011-08-05 Voltage regulator touts 2.5C36V output voltage
Linear Technology's three-terminal, adjustable shunt regulator operates from -55C to 150C and has a 100mA sink capability and 0.4 percent initial reference voltage accuracy
2005-08-05 TI IC eases power management
TI's new controllers can operate at a user adjustable frequency of 100kHz to 600kHz, while its output frequency is variable with line and load unless synchronized
2008-08-27 Switching regulator optimizes battery charger efficiency
Linear Technology Corp. has developed the LT3653, a 1.2A, 1.5MHz monolithic current mode step-down switching regulator with a programmable output current limit
2005-10-11 ST power-supply IC tailored for white LEDs in portable apps
STMicroelectronics rolled out a new power-supply IC that is specifically designed to drive the high-current white LEDs used for flash illumination in the latest generation of mobile imaging equipment
2005-04-07 PWM controllers cut component count
Maxim claims that its new PWM buck controllers allow the design of high-output-current, compact power supplies with a minimum number of external components
2005-06-30 PWM controller eyes power supplies with minimal external parts
Maxim Integrated Products released the MAX5066 PWM buck controller for the design of high-output-current, compact power supplies with minimal external components
2007-07-06 PoE controller supports any DC/DC converter topology
National Semiconductor Corp. has introduced a PoE powered device controller with adjustable output current level and the ability to interface with any DC/DC converter topology
2013-12-05 PFC controller halves power dissipation in shunt resistor
TI's UCC28180 8-pin PFC controller features an adjustable switching frequency that helps the designer optimize their design for size, cost and efficiency
2011-02-25 Micrel LDOs target handheld instruments
Micrel Inc.'s MIC5373/83/74/84 series of LDOs feature three 200mA LDOs, an optional fourth LDO output for a real time clock (RTC), integrated power on reset, user-defined voltage monitoring capabilities, adjustable POR delay time and manual reset
2003-06-03 Maxim PWM controllers reduce dc-dc converter size, cost
Maxim Integrated Products' MAX8540 current-mode PWM controller and MAX8541 voltage-mode PWM controller are targeted for use in dc-dc converter modules
2011-06-23 Linear regulator offers fast transient response
Linear Technology has announced its LT3015, a 1.5A negative low dropout linear regulator that offers fast transient response, low noise, and precision current limit
2005-12-28 LDO regulator features RC pin
Micrel launched a 2A LDO regulator designed for powering FPGA or ASIC core voltages that require high start-up current with lower nominal operating current
2011-08-12 Forward converter includes active clamp reset
The LTC3765 and LTC3766 synchronous forward converter chipset from Linear Technology comes with active clamp reset and Direct Flux Limit
2012-01-30 DC/DC converters boast 200kHz-2.5MHz switching frequency
The LT8582 uses two integrated 42V switches1.7A master switch and 1.3A slave switchthat can be tied together for a total current limit of 3A
2012-09-17 DC/DC controller touts voltage tracking, sync capabilities
ADI's ADP1851/53 is engineered for high efficiency, high current, fast, transient point-of-load applications in communications networking, industrial, medical and consumer applications
2004-11-08 Buck regulator blends small size, high-frequency operation
National Semi introduced a 75V buck regulator with all the functions needed to implement an efficient power management solution capable of supplying in excess of 1A load current
2003-08-27 AnalogicTech dc-dc converter minimizes part count
Advanced Analogic Technologies has released the AAT1150, a synchronous buck dc-dc converter that delivers an output current of 1A
2003-10-14 Anachip buck regulator-controller delivers 3A
The AP1623 switching regulator from Anachip Corp. provides a fixed output voltage of 1.8V and supports adjustable outputs up to 6V
2010-11-11 2A PWM step-down converter optimized for 5V, 12V rail
Exar's XRP7664 can operate on input voltage of up to 18V with max load current of 2A
2009-09-16 100mA LDO packs diagnostic, safety functions
From Linear Technology Corp. comes a high-voltage, low-noise, low-dropout voltage linear regulator that offers precision, programmable current limit and diagnostic capability
2015-03-24 1.5A low dropout linear regulator aimed at industrial apps
Linear Tech's the LT3081's precision 50μA reference current source allows a single resistor to program output voltage to any level between zero and 34.5V
2010-12-23 Using LM21305 evaluation board
LM21305 is an adjustable frequency synchronous buck regulator capable of delivering up to 5A of continuous output current
2012-01-19 Overvoltage controller shields beyond 100V
Linear Tech's LT4363 reacts quickly to overcurrent and short-circuit faults at the load, limiting the current to a safe value set by a sense resistor
2003-01-29 Maxim dc/dc converter achieves 96 percent efficiency
The MAX1536 step-down dc/dc converter IC operates from 5V to 3.3V and produces an adjustable output down to 0.7V
2010-05-13 DC/DC converter comes with fault protection
Linear Technology Corp. has released the LT3581 current mode, fixed frequency step-up DC/DC converter with integrated fault protection features
2005-05-24 Camera-flash driver is one of the brightest
Sipex says its SP6686 current-regulated buck/boost charge pump offers one of the smallest solutions in the industry for white-LED camera flash applications in cellphones
2012-03-29 Buck regulator touts 4.5-75V input supply range
Micrel's SuperSwitcher II switching regulator provides regulated output of up to 4A, with output voltage adjustable down to 0.8V touting guaranteed accuracy of 1%, said the company
2010-10-08 Battery chargers output 2A from up to 32V input
Linear Technology's new battery chargers boast active current limit, host of features
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